Serafino Cerva (Croatian: Serafin Crijević; 1696–1759), also known as Saro, was a Dalmatian Italian author of Ragusan Library, the first encyclopedia in the Dalmatian language, which comprised 435 biographies of ancient men and of the "Athens of the Adriatic" (Ragusa). He translated some minor local literary works into Italian. He belonged to the Cerva family.